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Java > Open Source Codes > org > objectweb > cjdbc > controller > virtualdatabase > protocol > NotifyCompletion


1 /**
2  * C-JDBC: Clustered JDBC.
3  * Copyright (C) 2002-2005 French National Institute For Research In Computer
4  * Science And Control (INRIA).
5  * Contact: c-jdbc@objectweb.org
6  *
7  * This library is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU Lesser General Public License as published by the
9  * Free Software Foundation; either version 2.1 of the License, or any later
10  * version.
11  *
12  * This library is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
15  * for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, write to the Free Software Foundation,
19  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
20  *
21  * Initial developer(s): Emmanuel Cecchet.
22  * Contributor(s): ______________________.
23  */
24
25 package org.objectweb.cjdbc.controller.virtualdatabase.protocol;
26
27 import java.sql.SQLException JavaDoc;
28
29 import org.objectweb.cjdbc.common.sql.AbstractRequest;
30 import org.objectweb.cjdbc.controller.requestmanager.distributed.DistributedRequestManager;
31
32 /**
33  * This class defines a NotifyCompletion command that is sent to controllers
34  * that have failed to notify of the success or failure of the request
35  * execution.
36  *
37  * @author <a HREF="mailto:Emmanuel.Cecchet@inria.fr">Emmanuel Cecchet </a>
38  * @version 1.0
39  */
40 public class NotifyCompletion extends DistributedRequest
41 {
42   private static final long serialVersionUID = -6229483423511152134L;
43
44   private boolean success;
45
46   /**
47    * Creates a new <code>NotifyCompletion</code> object
48    *
49    * @param request the request that completed
50    * @param success true if completion is successful, false if it is a failure
51    */
52   public NotifyCompletion(AbstractRequest request, boolean success)
53   {
54     super(request);
55     this.success = success;
56   }
57
58   /**
59    * @see org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedRequest#scheduleRequest(org.objectweb.cjdbc.controller.requestmanager.distributed.DistributedRequestManager)
60    */
61   public final void scheduleRequest(DistributedRequestManager drm)
62       throws SQLException JavaDoc
63   {
64   }
65
66   /**
67    * @see org.objectweb.cjdbc.controller.virtualdatabase.protocol.DistributedRequest#executeScheduledRequest(org.objectweb.cjdbc.controller.requestmanager.distributed.DistributedRequestManager)
68    */
69   public final Object JavaDoc executeScheduledRequest(DistributedRequestManager drm)
70       throws SQLException JavaDoc
71   {
72     drm.completeFailedOnAllBackends(request, success);
73     return null;
74   }
75
76 }
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